支气管哮喘是世界范围的常见病和疑难病,皮质类固醇在支气管哮喘的治疗中占有重要的地位。国外从70年代开始用大量的必可酮气雾剂治疗支气管哮喘,疗效较好,近些年来,我国也开始全面使用该气雾剂预防和治疗哮喘,并取得了一定的成绩。近3年来,我们在许建中教授的指导下通过单纯使 Bronchial asthma is a common and difficult disease worldwide and corticosteroids play an important role in the treatment of bronchial asthma. Abroad from the 1970s with a large number of ketones aerosol treatment of bronchial asthma, the effect is better, in recent years, China has begun full use of the aerosol to prevent and treat asthma and has achieved some success. In the past three years, we have made it simple under Professor Xu Jianzhong’s guidance